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| Mirrors > Home > HSE Home > Th. List > nmopnegi | Structured version Visualization version GIF version | ||
| Description: Value of the norm of the negative of a Hilbert space operator. Unlike nmophmi 31967, the operator does not have to be bounded. (Contributed by NM, 10-Mar-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| nmopneg.1 | ⊢ 𝑇: ℋ⟶ ℋ |
| Ref | Expression |
|---|---|
| nmopnegi | ⊢ (normop‘(-1 ·op 𝑇)) = (normop‘𝑇) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | neg1cn 12178 | . . . . . . . . . 10 ⊢ -1 ∈ ℂ | |
| 2 | nmopneg.1 | . . . . . . . . . 10 ⊢ 𝑇: ℋ⟶ ℋ | |
| 3 | homval 31677 | . . . . . . . . . 10 ⊢ ((-1 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → ((-1 ·op 𝑇)‘𝑦) = (-1 ·ℎ (𝑇‘𝑦))) | |
| 4 | 1, 2, 3 | mp3an12 1453 | . . . . . . . . 9 ⊢ (𝑦 ∈ ℋ → ((-1 ·op 𝑇)‘𝑦) = (-1 ·ℎ (𝑇‘𝑦))) |
| 5 | 4 | fveq2d 6865 | . . . . . . . 8 ⊢ (𝑦 ∈ ℋ → (normℎ‘((-1 ·op 𝑇)‘𝑦)) = (normℎ‘(-1 ·ℎ (𝑇‘𝑦)))) |
| 6 | 2 | ffvelcdmi 7058 | . . . . . . . . 9 ⊢ (𝑦 ∈ ℋ → (𝑇‘𝑦) ∈ ℋ) |
| 7 | normneg 31080 | . . . . . . . . 9 ⊢ ((𝑇‘𝑦) ∈ ℋ → (normℎ‘(-1 ·ℎ (𝑇‘𝑦))) = (normℎ‘(𝑇‘𝑦))) | |
| 8 | 6, 7 | syl 17 | . . . . . . . 8 ⊢ (𝑦 ∈ ℋ → (normℎ‘(-1 ·ℎ (𝑇‘𝑦))) = (normℎ‘(𝑇‘𝑦))) |
| 9 | 5, 8 | eqtrd 2765 | . . . . . . 7 ⊢ (𝑦 ∈ ℋ → (normℎ‘((-1 ·op 𝑇)‘𝑦)) = (normℎ‘(𝑇‘𝑦))) |
| 10 | 9 | eqeq2d 2741 | . . . . . 6 ⊢ (𝑦 ∈ ℋ → (𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)) ↔ 𝑥 = (normℎ‘(𝑇‘𝑦)))) |
| 11 | 10 | anbi2d 630 | . . . . 5 ⊢ (𝑦 ∈ ℋ → (((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦))) ↔ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦))))) |
| 12 | 11 | rexbiia 3075 | . . . 4 ⊢ (∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦))) ↔ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))) |
| 13 | 12 | abbii 2797 | . . 3 ⊢ {𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))} = {𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))} |
| 14 | 13 | supeq1i 9405 | . 2 ⊢ sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < ) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < ) |
| 15 | homulcl 31695 | . . . 4 ⊢ ((-1 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) → (-1 ·op 𝑇): ℋ⟶ ℋ) | |
| 16 | 1, 2, 15 | mp2an 692 | . . 3 ⊢ (-1 ·op 𝑇): ℋ⟶ ℋ |
| 17 | nmopval 31792 | . . 3 ⊢ ((-1 ·op 𝑇): ℋ⟶ ℋ → (normop‘(-1 ·op 𝑇)) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < )) | |
| 18 | 16, 17 | ax-mp 5 | . 2 ⊢ (normop‘(-1 ·op 𝑇)) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < ) |
| 19 | nmopval 31792 | . . 3 ⊢ (𝑇: ℋ⟶ ℋ → (normop‘𝑇) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < )) | |
| 20 | 2, 19 | ax-mp 5 | . 2 ⊢ (normop‘𝑇) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < ) |
| 21 | 14, 18, 20 | 3eqtr4i 2763 | 1 ⊢ (normop‘(-1 ·op 𝑇)) = (normop‘𝑇) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 395 = wceq 1540 ∈ wcel 2109 {cab 2708 ∃wrex 3054 class class class wbr 5110 ⟶wf 6510 ‘cfv 6514 (class class class)co 7390 supcsup 9398 ℂcc 11073 1c1 11076 ℝ*cxr 11214 < clt 11215 ≤ cle 11216 -cneg 11413 ℋchba 30855 ·ℎ csm 30857 normℎcno 30859 ·op chot 30875 normopcnop 30881 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 ax-hilex 30935 ax-hfvadd 30936 ax-hvcom 30937 ax-hv0cl 30939 ax-hvaddid 30940 ax-hfvmul 30941 ax-hvmulid 30942 ax-hvmulass 30943 ax-hvdistr1 30944 ax-hvmul0 30946 ax-hfi 31015 ax-his1 31018 ax-his3 31020 ax-his4 31021 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-er 8674 df-map 8804 df-en 8922 df-dom 8923 df-sdom 8924 df-sup 9400 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-div 11843 df-nn 12194 df-2 12256 df-3 12257 df-n0 12450 df-z 12537 df-uz 12801 df-rp 12959 df-seq 13974 df-exp 14034 df-cj 15072 df-re 15073 df-im 15074 df-sqrt 15208 df-abs 15209 df-hnorm 30904 df-hvsub 30907 df-homul 31667 df-nmop 31775 |
| This theorem is referenced by: nmoptri2i 32035 |
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